Plot
Two paranormal scientists attempt to document the spirits which reside at Hillside House. They track down the murderer of a little boy, whose ghost is still alive. What they don't realize is that by discovering the murderer, they might be the next two humans to become ghosts.
Where to watch Knocking on Death's Door?
Knocking on Death's Door is a horror movie featuring Brian Bloom.
Knocking on Death's Door is currently streaming for free (ad-supported) on Shout! Factory TV, The Roku Channel and Tubi TV.
It is also possible to buy Knocking on Death's Door on Amazon Video.